/* 引入 Tailwind CSS 的基础、组件和工具样式 */
@tailwind base;
@tailwind components;
@tailwind utilities;

/* 自定义滚动条样式，使其不可见 */
*::-webkit-scrollbar {
  width: 0px;
  height: 10px;
}

*::-webkit-scrollbar-thumb {
  background: hsla(215, 10%, 77%, 0);
  border-radius: 4px;
}
*::-webkit-scrollbar-thumb:hover {
  background: hsla(0, 0%, 59%, 0.524);
}

/* 网格背景样式 */
.grids {
  background-image: linear-gradient(
      0deg,
      rgba(122, 122, 122, 0.05) 1px,
      transparent 0
    ),
    linear-gradient(90deg, rgba(122, 122, 122, 0.05) 1px, transparent 0);
  background-position: 50%;
  background-size: 24px 24px;
}

/* "酷炫按钮" 的自定义样式变量 */
.cool-btn {
  --btn-default-bg: rgb(41, 41, 41);
  --btn-padding: 15px 20px;
  --btn-hover-bg: rgb(51, 51, 51);
  --btn-transition: 0.3s;
  --btn-letter-spacing: 0.1rem;
  --btn-animation-duration: 1.2s;
  --btn-shadow-color: rgba(0, 0, 0, 0.137);
  --btn-shadow: 0 2px 10px 0 var(--btn-shadow-color);
  --hover-btn-color: #0a9ec4;
  --default-btn-color: #fff;
  --font-size: 18px;
  --font-weight: 800;
  --font-family: Menlo, Roboto Mono, monospace;
}

/* "酷炫按钮" 的基础样式 */
.cool-btn {
  box-sizing: border-box;
  padding: var(--btn-padding);
  padding-left: 0px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--default-btn-color);
  font: var(--font-weight) var(--font-size);
  border: none;
  cursor: pointer;
  transition: var(--btn-transition);
  overflow: hidden;
}

.cool-btn span {
  letter-spacing: var(--btn-letter-spacing);
  transition: var(--btn-transition);
  box-sizing: border-box;
  position: relative;
  background: inherit;
}

.cool-btn span::before {
  box-sizing: border-box;
  position: absolute;
  content: "";
  background: inherit;
}

/* 按钮悬停和聚焦状态下的样式 */
.cool-btn:hover span,
.cool-btn:focus span {
  color: var(--hover-btn-color);
}

.cool-btn:hover span::before,
.cool-btn:focus span::before {
  animation: chitchat linear both var(--btn-animation-duration);
}

/* "chitchat" 动画，用于按钮悬停效果 */
@keyframes chitchat {
  0% {
    content: "#";
  }
  5% {
    content: ".";
  }
  10% {
    content: "^{";
  }
  15% {
    content: "-!";
  }
  20% {
    content: "#$_";
  }
  25% {
    content: "№:0";
  }
  30% {
    content: "#{+.";
  }
  35% {
    content: "@}-?";
  }
  40% {
    content: "?{4@%";
  }
  45% {
    content: "=.,^!";
  }
  50% {
    content: "?2@%";
  }
  55% {
    content: "\;1}]";
  }
  60% {
    content: "?{%:%";
    right: 0;
  }
  65% {
    content: "|{f[4";
    right: 0;
  }
  70% {
    content: "{4%0%";
    right: 0;
  }
  75% {
    content: "'1_0<";
    right: 0;
  }
  80% {
    content: "{0%";
    right: 0;
  }
  85% {
    content: "]>'";
    right: 0;
  }
  90% {
    content: "4";
    right: 0;
  }
  95% {
    content: "2";
    right: 0;
  }
  100% {
    content: "";
    right: 0;
  }
}

/* 加载动画样式 */
.loader {
  scale: 3;
  height: 50px;
  width: 40px;
}

.box {
  position: relative;
  opacity: 0;
  left: 10px;
}

.side-left {
  position: absolute;
  background-color: #0891b2;
  width: 19px;
  height: 5px;
  transform: skew(0deg, -25deg);
  top: 14px;
  left: 10px;
}

.side-right {
  position: absolute;
  background-color: #0b9fc4;
  width: 19px;
  height: 5px;
  transform: skew(0deg, 25deg);
  top: 14px;
  left: -9px;
}

.side-top {
  position: absolute;
  background-color: #19b6dd;
  width: 20px;
  height: 20px;
  rotate: 45deg;
  transform: skew(-20deg, -20deg);
}

.box-1 {
  animation: from-left 4s infinite;
}

.box-2 {
  animation: from-right 4s infinite;
  animation-delay: 1s;
}

.box-3 {
  animation: from-left 4s infinite;
  animation-delay: 2s;
}

.box-4 {
  animation: from-right 4s infinite;
  animation-delay: 3s;
}

/* "from-left" 动画 */
@keyframes from-left {
  0% {
    z-index: 20;
    opacity: 0;
    translate: -20px -6px;
  }

  20% {
    z-index: 10;
    opacity: 1;
    translate: 0px 0px;
  }

  40% {
    z-index: 9;
    translate: 0px 4px;
  }

  60% {
    z-index: 8;
    translate: 0px 8px;
  }

  80% {
    z-index: 7;
    opacity: 1;
    translate: 0px 12px;
  }

  100% {
    z-index: 5;
    translate: 0px 30px;
    opacity: 0;
  }
}

/* "from-right" 动画 */
@keyframes from-right {
  0% {
    z-index: 20;
    opacity: 0;
    translate: 20px -6px;
  }

  20% {
    z-index: 10;
    opacity: 1;
    translate: 0px 0px;
  }

  40% {
    z-index: 9;
    translate: 0px 4px;
  }

  60% {
    z-index: 8;
    translate: 0px 8px;
  }

  80% {
    z-index: 7;
    opacity: 1;
    translate: 0px 12px;
  }

  100% {
    z-index: 5;
    translate: 0px 30px;
    opacity: 0;
  }
}